Sumali sa IDNStudy.com para sa detalyadong mga sagot sa iyong mga tanong. Sumali sa aming platform ng tanong at sagot upang makakuha ng eksaktong tugon sa lahat ng iyong mahahalagang tanong.

Directions. Solve the problems on your answer sheets. Show your solutions well.
Exercise 1
Leonor's Garden is one of the best-sellling gardens in town. Its income in pesos in a
week is modelled by the polynomial function P(x) = x2 + 2x – 15 where x represents
the number of plants sold.
a. If there are 120 plants sold, how much is her income?
b. At least how many plants should be sold in a week to avoid deficit?
Exercise 2
The width and length of a rectangular classroom are x+3 and x-1 respectively. Its
area is 45 sqm.
a. What is the value of x?
b. What are the dimensions of the classroom?​